<template>
	<el-form size="large" class="login-content-form">
		<el-form-item class="login-animation1">
			<el-input text placeholder="用户名 admin 或不输均为 common" v-model="ruleForm.username" clearable autocomplete="off">
				<template #prefix>
					<el-icon class="el-input__icon"><ele-User /></el-icon>
				</template>
			</el-input>
		</el-form-item>
		<el-form-item class="login-animation2">
			<el-input :type="state.isShowPassword ? 'text' : 'password'" placeholder="密码：123456" v-model="ruleForm.password" autocomplete="off">
				<template #prefix>
					<el-icon class="el-input__icon"><ele-Unlock /></el-icon>
				</template>
				<template #suffix>
					<i
						class="iconfont el-input__icon login-content-password"
						:class="state.isShowPassword ? 'icon-yincangmima' : 'icon-xianshimima'"
						@click="state.isShowPassword = !state.isShowPassword"
					>
					</i>
				</template>
			</el-input>
		</el-form-item>
		<el-form-item class="login-animation3">
			<el-col :span="15">
				<el-input text maxlength="4" placeholder="请输入验证码" v-model="ruleForm.captcha" clearable autocomplete="off">
					<template #prefix>
						<el-icon class="el-input__icon"><ele-Position /></el-icon>
					</template>
				</el-input>
			</el-col>
			<el-col :span="1"></el-col>
			<el-col :span="8">
				<div class="login-content-code">
					<!-- <el-button class="login-content-code">1234</el-button> -->
					<img @click="getCodes()" :src="codeImg" alt="验证码" />
				</div>
			</el-col>
		</el-form-item>
		<el-form-item class="login-animation4">
			<el-button type="primary" class="login-content-submit" round @click="onSignIn" :loading="state.loading.signIn">
				<span>登 录</span>
			</el-button>
		</el-form-item>
	</el-form>
</template>

<script setup name="loginAccount">
import { ElMessage } from 'element-plus';
import { storeToRefs } from 'pinia';
import { useThemeConfig } from '@/stores/themeConfig';
import { initFrontEndControlRoutes } from '@/router/frontEnd';
import { initBackEndControlRoutes } from '@/router/backEnd';
import { Local } from '@/utils/storage';
import { formatAxis } from '@/utils/formatTime';
import { NextLoading } from '@/utils/loading';

import { useLogin, getCode } from '@/api/login';

const route = useRoute();
const router = useRouter();
const storesThemeConfig = useThemeConfig();
const { themeConfig } = storeToRefs(storesThemeConfig);
const state = reactive({
	isShowPassword: false,
	loading: {
		signIn: false,
	},
});
// 时间获取
const currentTime = computed(() => {
	return formatAxis(new Date());
});

const codeImg = ref('');
const captchaId = ref('');
const getCodes = async () => {
	let res = await getCode();
	// console.log(res);
	if (res.data.code === 0) {
		captchaId.value = res.headers.captchaid;
		Local.set('captchaId', captchaId.value);
		codeImg.value = res.data.data.captcha;
	}
};
getCodes();

// 登录
const ruleForm = reactive({
	username: 'admin',
	password: '123456',
	captcha: '',
});
const onSignIn = async () => {
	let res = await useLogin(ruleForm);
	if (res && res.code !== 0) return ElMessage.error(res.message);
	//存储token
	Local.set('token', res.data);
	if (themeConfig.value.isRequestRoutes) {
		console.log('后端控制路由');
		// 模拟后端控制路由，isRequestRoutes 为 true，则开启后端控制路由
		await initBackEndControlRoutes();
		// 执行完 initBackEndControlRoutes，再执行 signInSuccess
		signInSuccess();
	} else {
		// 前端控制路由，2、请注意执行顺序
		console.log('前端控制路由');
		await initFrontEndControlRoutes();
		signInSuccess();
	}
};
// 登录成功后的跳转
const signInSuccess = () => {
	// 初始化登录成功时间问候语
	let currentTimeInfo = currentTime.value;
	// 登录成功，跳到转首页
	// 添加完动态路由，再进行 router 跳转，否则可能报错 No match found for location with path "/"
	// 如果是复制粘贴的路径，非首页/登录页，那么登录成功后重定向到对应的路径中
	if (route.query?.redirect) {
		router.push({
			path: route.query?.redirect,
			query: Object.keys(route.query?.params).length > 0 ? JSON.parse(route.query?.params) : '',
		});
	} else {
		router.push('/');
	}
	// 登录成功提示
	// 关闭 loading
	state.loading.signIn = true;
	const signInText = '欢迎回来！';
	ElMessage.success(`${currentTimeInfo}，${signInText}`);
	NextLoading.start();
};
</script>

<style scoped lang="scss">
.login-content-form {
	margin-top: 20px;
	@for $i from 1 through 4 {
		.login-animation#{$i} {
			opacity: 0;
			animation-name: error-num;
			animation-duration: 0.5s;
			animation-fill-mode: forwards;
			animation-delay: calc($i/10) + s;
		}
	}
	.login-content-password {
		display: inline-block;
		width: 20px;
		cursor: pointer;
		&:hover {
			color: #909399;
		}
	}
	.login-content-code {
		width: 100%;
		height: 40px;
		text-align: right;
		img {
			width: 104px;
			height: 40px;
		}
	}
	.login-content-submit {
		width: 100%;
		letter-spacing: 2px;
		font-weight: 300;
		margin-top: 15px;
	}
}
</style>
